*SUPPORT*
IN: kiki fep blicket gazzer kiki fep tufa OUT: YELLOW PINK YELLOW GREEN
IN: kiki gazzer tufa dax OUT: YELLOW GREEN YELLOW GREEN
IN: kiki gazzer tufa kiki blicket dax OUT: YELLOW GREEN YELLOW PINK YELLOW GREEN YELLOW PINK
IN: tufa tufa gazzer kiki tufa kiki OUT: GREEN GREEN YELLOW GREEN YELLOW
IN: wif fep kiki OUT: PURPLE YELLOW
IN: tufa wif fep kiki OUT: GREEN PURPLE YELLOW
IN: kiki OUT: YELLOW
IN: tufa OUT: GREEN
IN: wif dax dax OUT: PURPLE PURPLE PURPLE PURPLE
IN: wif gazzer blicket fep tufa fep blicket OUT: PURPLE PINK GREEN PINK
IN: wif OUT: PURPLE
IN: blicket blicket gazzer tufa fep kiki fep kiki OUT: PINK PINK GREEN YELLOW YELLOW
IN: tufa fep tufa kiki OUT: GREEN GREEN YELLOW
IN: kiki gazzer kiki OUT: YELLOW YELLOW

*QUERY*
IN: blicket gazzer tufa gazzer wif tufa OUT: PINK GREEN PURPLE GREEN
IN: wif fep blicket OUT: PURPLE PINK
IN: blicket OUT: PINK
IN: blicket dax OUT: PINK PINK
IN: tufa fep wif dax OUT: GREEN PURPLE PURPLE
IN: blicket tufa dax OUT: PINK GREEN PINK GREEN
IN: wif dax OUT: PURPLE PURPLE
IN: wif wif OUT: PURPLE PURPLE
IN: tufa gazzer tufa gazzer blicket OUT: GREEN GREEN PINK
IN: kiki fep tufa dax OUT: YELLOW GREEN GREEN

*GRAMMAR*
tufa -> GREEN 
 blicket -> PINK 
 kiki -> YELLOW 
 wif -> PURPLE 
 u1 fep x1 -> [u1] [x1] 
 x1 dax -> [x1] [x1] 
 u1 gazzer x1 -> [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 